Results 41 to 50 of about 6,360,179 (406)

Distributed Multi-target Localization System Based on Optical Wavelength Division Multiplexing Network

open access: yesLeida xuebao, 2019
A distributed multi-target localization system based on optical Wavelength Division Multiplexing (WDM) network is demonstrated. The wideband orthogonal waveforms are generated by introducing the chaotic OptoElectronic Oscillator (OEO).
ZHU Dan   +4 more
doaj   +1 more source

S-Method In Radar Imaging

open access: yes, 2006
Publication in the conference proceedings of EUSIPCO, Florence, Italy ...
Milos Dakovic   +3 more
openaire   +3 more sources

Multi-Mission Oriented Joint Optimization of Task Assignment and Flight Path Planning for Heterogeneous UAV Cluster

open access: yesRemote Sensing, 2023
This paper puts forward a joint optimization algorithm of task assignment and flight path planning for a heterogeneous unmanned aerial vehicle (UAV) cluster in a multi-mission scenario (MMS). The basis of the proposed algorithm is to establish constraint
Xili Dong   +3 more
doaj   +1 more source

CNN-Based Target Detection and Classification When Sparse SAR Image Dataset is Available

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Synthetic aperture radar (SAR) is an earth observation technology that can obtain high-resolution image in all-weather and all-time conditions, and hence, has been widely used in civil and military applications.
Hui Bi   +4 more
doaj   +1 more source

Normalization and interpretation of radar images [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 1998
Calibrated radar images are often quantified as radar cross sections. This interpretation, which is not strictly correct, can lead to misunderstanding of test target scattering properties. To avoid confusion, we recommend that a term such as "scattering brightness" defined in the present paper be adopted as a standard label for image-domain data.
Skinner, J. P.   +4 more
openaire   +3 more sources

Synthetic Aperture Radar Imaging System for Landmine Detection Using a Ground Penetrating Radar on Board a Unmanned Aerial Vehicle

open access: yesIEEE Access, 2018
This paper presents a novel system to obtain images from the underground based on ground penetrating radar (GPR). The proposed system is composed by a radar module mounted on board an unmanned aerial vehicle (UAV), which allows the safe inspection of ...
María García Fernández   +6 more
semanticscholar   +1 more source

Design and Performance Analysis of Sparse TOPS SAR Mode

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Terrain observation by progressive scans (TOPS) is a novel and promising wide-swath synthetic aperture radar (SAR) imaging mode, which overcomes the scalloping effect existing in ScanSAR.
Hui Bi   +6 more
doaj   +1 more source

Fundamental Radar Properties: Hidden Variables in Spacetime [PDF]

open access: yes, 2001
A derivation of the properties of pulsed radiative imaging systems is presented with examples drawn from conventional, synthetic aperture, and interferometric radar.
Altes   +5 more
core   +2 more sources

Radar and Sonar Imaging and Processing [PDF]

open access: yesRemote Sensing, 2020
The 21 papers (from 61 submitted) published in the Special Issue “Radar and Sonar Imaging Processing” highlighted a variety of topics related to remote sensing with radar and sonar sensors. The sequence of articles included in the SI dealt with a broad profile of aspects of the use of radar and sonar images in line with the latest scientific trends ...
Andrzej Stateczny   +2 more
openaire   +3 more sources

Joint Dwell Time and Bandwidth Optimization for Multi-Target Tracking in Radar Network Based on Low Probability of Intercept

open access: yesSensors, 2020
Radar network systems have been demonstrated to offer numerous advantages for target tracking. In this paper, a low probability of intercept (LPI)-based joint dwell time and bandwidth optimization strategy is proposed for multi-target tracking in a radar
Lintao Ding   +3 more
doaj   +1 more source

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